/**
 * @author Andrey Anisimov <hercules@inbox.ru>
 */

class None {

    this.easeIn = function (t, b, c, d) {
        return c * t / d + b;
    };

    this.easeOut = function (t, b, c, d) {
        return c * t / d + b;
    };

    this.easeInOut = function (t, b, c, d) {
        return c * t / d + b;
    };

    this.easeNone = function (t, b, c, d) {
        return c * t / d + b;
    };
}